樂邦文類 1.119

1.119

婆藪婁豆，此翻天親。天台《十疑論》所指《往生論》即此也。此論通伸淨土諸經，或能觀之，甚資淨行。

"Bosouloudou" is translated here as Tianqin (Vasubandhu). The Treatise on Rebirth referred to in Tiantai's Treatise on Ten Doubts is precisely this. This treatise comprehensively elaborates the Pure Land sutras; if one can contemplate it, it greatly aids pure practice.